<?php
/*****************************************************************************************
 * X2CRM Open Source Edition is a customer relationship management program developed by
 * X2Engine, Inc. Copyright (C) 2011-2013 X2Engine Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY X2ENGINE, X2ENGINE DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with
 * this program; if not, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact X2Engine, Inc. P.O. Box 66752, Scotts Valley,
 * California 95067, USA. or at email address contact@x2engine.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * X2Engine" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by X2Engine".
 *****************************************************************************************/

Yii::import('application.components.webupdater.*');

/**
 * Yields the backup file to the web client.
 *
 * @package X2CRM.components.webupdater
 * @author Demitri Morgan <demitri@x2engine.com>
 */
class DownloadDatabaseBackupAction extends WebUpdaterAction {

	public function run(){
		$backup = realpath($this->dbBackupPath);
		if((bool) $backup){
			header("Cache-Control: public");
			header("Content-Description: File Transfer");
			header("Content-Disposition: attachment; filename=".UpdaterBehavior::BAKFILE);
			header("Content-type: application/octet");
			header("Content-Transfer-Encoding: binary");
			readfile($backup);
		}else{
			if(!empty($_SERVER['HTTP_REFERER']))
				header("Location: {$_SERVER['HTTP_REFERER']}");
			else
				$this->controller->redirect('index');
		}
	}

}

?>
